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src/decoder/test_vpt.cpp 8.34 KB
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  #include "./interface/DecoderManager.h"
  #include <mutex>
  #include <thread>
  #include <chrono>
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  #include "./interface/logger.hpp"
  
  #include "vpt.h"
  #include "muxer.h"
  
  #include "acl/acl.h"
  #include "acl/ops/acl_dvpp.h"
  
  #include <opencv2/opencv.hpp>
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  using namespace std;
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  using namespace cv;
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  struct decode_cbk_userdata{
    string task_id;
    void* opaque;
    void* opaque1;
  };
  
  deque<DeviceMemory*> m_RgbDataList;
  mutex m_DataListMtx; 
  
  thread* m_pAlgorthimThread{nullptr};
  
  bool m_bfinish{false};
  int m_devId = 0;
  const char* task_id = "test0";
  int skip_frame_ = 5;
  int m_batch_size = 20;
  
  
  void algorthim_process_thread();
  
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  void post_decod_cbk(const void * userPtr, DeviceMemory* devFrame){
      do{
          if(m_bfinish){
              break;
          }
          m_DataListMtx.lock();
          if(m_RgbDataList.size() >= 30){
              m_DataListMtx.unlock();
              std::this_thread::sleep_for(std::chrono::milliseconds(3));
              continue;
          }
          m_RgbDataList.push_back(devFrame);
          m_DataListMtx.unlock();
          break;
      }while (true);
  }
  
  void decode_finished_cbk(const void * userPtr){
      decode_cbk_userdata* ptr = (decode_cbk_userdata*)userPtr;
      if (ptr!= nullptr){
          printf("task finished: %s \n", ptr->task_id.c_str());
          delete ptr;
          ptr = nullptr;
      }
  }
  
  bool create_task(string task_id) {
      
      // 创建解码任务
      DecoderManager* pDecManager = DecoderManager::getInstance();
  
      MgrDecConfig config;
      config.name = task_id;
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      config.cfg.uri = "/home/cmhu/data/爱剪辑-高清事件测试.mp4";
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      config.cfg.post_decoded_cbk = post_decod_cbk;
      config.cfg.decode_finished_cbk = decode_finished_cbk;
      config.cfg.force_tcp = true;  // rtsptcp
      config.cfg.gpuid = to_string(m_devId);
      config.cfg.skip_frame = skip_frame_;
  
      config.dec_type = DECODER_TYPE_DVPP;
      
      AbstractDecoder* dec = pDecManager->createDecoder(config);
      if (!dec){
          printf("创建解码器失败 \n");
          return false;
      }
  
      // decode_cbk_userdata* userPtr = new decode_cbk_userdata;
      // userPtr->task_id = string(task_id);
      // pDecManager->setPostDecArg(config.name, userPtr);
      // pDecManager->setFinishedDecArg(config.name, userPtr);
  
      dec->setSnapTimeInterval(1000);
  
  
      int input_image_width = 0;
      int input_image_height = 0;
      pDecManager->getResolution(config.name, input_image_width, input_image_height);
  
      pDecManager->startDecodeByName(config.name);
      // pDecManager->closeAllDecoder();
  
      return true;
  }
  
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  void* handle = nullptr;
  aclrtContext ctx;
  int m_max_batchsize = 16;
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  muxer* pEncoder = nullptr;
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  int main(){
  
      set_default_logger(LogLevel(0), "test_decode","logs/main.log", 64 * 1024 * 1024, 64 * 1024 * 1024);
      LOG_INFO("编译时间:{} {}", __DATE__, __TIME__);
  
      printf("start... \n");
  
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      vpt_param param;
      param.modelNames_b = "./models/vpt/vpt230323_b16_bgr_310p.om";
      param.threshold = 0.35;
      param.devId = 0;
      param.max_batch = m_max_batchsize;
      param.isTrk = false;
  
      cout << "init start " << endl;
      aclInit(nullptr);
      aclrtSetDevice(param.devId);
      aclrtCreateContext(&ctx, param.devId);
  
      int ret = vpt_init(&handle, param);
      if (ret != 0) {
          cout << "init vpt failed! " << endl;
          return -1;
      }
  
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      DecoderManager* pDecManager = DecoderManager::getInstance();
  
  
      // 创建算法线程
      m_pAlgorthimThread = new thread([](void* arg) {
        algorthim_process_thread();
        return (void*)0;
      }
      , nullptr);
  
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      char ch = 'a';
      int task_id = 1;
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      create_task(to_string(task_id));  
      task_id++;
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      while (ch != 'q') {
          ch = getchar();
          switch (ch)
          {
          case '4':
              for (size_t i = 0; i < 4; i++) 
              {
                  create_task(to_string(task_id));  
                  task_id++;
                  std::this_thread::sleep_for(std::chrono::seconds(1));
              }
              break;
          case 'a':
                  create_task(to_string(task_id));  
                  task_id++;
                  std::this_thread::sleep_for(std::chrono::seconds(1));
              break;
          case 'c':
              pDecManager->closeAllDecoder();
              break;
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          default:
              break;
          }
      }
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      if (pEncoder != nullptr) {
          pEncoder->close();
          delete pEncoder;
      }
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  }
  
  void do_work(vector<DeviceMemory*> vec_gpuMem){
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      int batchsize = vec_gpuMem.size();
  	vector <vector< vector <float>>> detectResult(batchsize);
  	int real_index = 0;
  
  	int cycle_time = batchsize / m_max_batchsize;
  	cycle_time = (batchsize % m_max_batchsize) == 0 ? cycle_time : (cycle_time + 1);
  	vector<sy_img> vec_img;
  	for (int i = 0; i < cycle_time; i++) {
  		vec_img.clear();
  
  		int start_index = i * m_max_batchsize;
  		int end_index = start_index + m_max_batchsize;
  		if (end_index >= batchsize) {
  			end_index = batchsize;
  		}
  
  		for (int j = start_index; j < end_index; j++){
  			DeviceMemory* gpuMem = vec_gpuMem[j];
  			sy_img img;
  			img.set_data(gpuMem->getWidth(), gpuMem->getHeight(), gpuMem->getChannel(), gpuMem->getMem());
  			vec_img.push_back(img);
  		}
  
  		vpt_result detresult[vec_img.size()];
  		for (int b = 0; b < vec_img.size(); b++) {
  			detresult[b].obj_results_ = new vpt_obj_result[MAX_DET_COUNT];
  		}
  
   		int res_status = vpt_batchV2(handle, vec_img.data(), vec_img.size(), detresult);
  
  		for (size_t b = 0; b < vec_img.size(); b++) {
  			auto& cur_result = detresult[b];
  
              sy_img image = vec_img[b];
              int data_size = image.w_ * image.h_ * 3;
              unsigned char* pData = (unsigned char*) malloc (data_size);
              int ret = aclrtMemcpy(pData, data_size, image.data_, data_size, ACL_MEMCPY_DEVICE_TO_HOST);
              if(ret != ACL_ERROR_NONE){
                  free(pData);
                  cout << "aclrtMemcpy failed" << endl;
                  continue;
              }
  
              cv::Mat cvImg(image.h_, image.w_ , CV_8UC3, pData);
  
              for (int i = 0; i <cur_result.obj_count_; i++) {
                  Point lt(cur_result.obj_results_[i].obj_rect.left_,cur_result.obj_results_[i].obj_rect.top_);
                  Point rb((cur_result.obj_results_[i].obj_rect.left_ + 
                 cur_result.obj_results_[i].obj_rect.width_), (cur_result.obj_results_[i].obj_rect.top_ + 
                 cur_result.obj_results_[i].obj_rect.height_));
                  rectangle(cvImg, lt, rb, cv::Scalar(0, 0, 255), 4);
  
                  char buffer[50];
                  int fontface = cv::FONT_HERSHEY_SIMPLEX;
                  double scale = 0.8;
                  int thickness = 2;
                  int baseline = 0;
                  snprintf(buffer, sizeof(buffer), "%d:%.2f",cur_result.obj_results_[i].obj_index,cur_result.obj_results_[i].obj_score);
                  cv::Size text = cv::getTextSize(buffer, fontface, scale, thickness, &baseline);
                  cv::putText(cvImg, buffer, lt - cv::Point(0, baseline), fontface,
                          scale, cv::Scalar(0, 0, 255), thickness, 4);
  
              }
  
              if (pEncoder == nullptr)
              {
                  pEncoder = new muxer();
                  pEncoder->init(cvImg.cols, cvImg.rows, 25, 4992000, "./vpt.mp4");
              }
              
              pEncoder->write_image(cvImg.data);
  
              free(pData);
  
  			delete [] cur_result.obj_results_;
  
  			real_index++;
  		}
  	}
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  }
  
  void algorthim_process_thread(){
  
      while (true){
          if(m_bfinish){
              break;
          }
  
          vector<DeviceMemory*> vec_gpuMem;
          m_DataListMtx.lock();
          while (!m_RgbDataList.empty()){
              DeviceMemory* gpuMem = m_RgbDataList.front();
              if(gpuMem->getMem() == nullptr){
                // 错误数据,直接删除
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                printf("mem is null \n");
              } else {
                vec_gpuMem.push_back(gpuMem);
              }
              m_RgbDataList.pop_front();
              if(vec_gpuMem.size() >= m_batch_size){
                  break;
              }
          }
          m_DataListMtx.unlock();
  
          if(vec_gpuMem.size() <= 0){
              std::this_thread::sleep_for(std::chrono::milliseconds(3));
              continue;
          }
  
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          aclrtSetDevice(0);
  	    aclrtSetCurrentContext(ctx);
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          // do work
          do_work(vec_gpuMem);
  
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          for (size_t i = 0; i < vec_gpuMem.size(); i++) {
              DeviceMemory* gpuMem = vec_gpuMem[i];
              delete gpuMem;
              gpuMem = nullptr;
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          }
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          vec_gpuMem.clear();
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      }
  
      printf("algorthim_process_thread exit. \n");
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  }